798147741897 has 24 divisors (see below), whose sum is σ = 1257718587840. Its totient is φ = 483713890080.

The previous prime is 798147741887. The next prime is 798147741913.

798147741897 is a `hidden beast` number, since 7 + 9 + 81 + 47 + 7 + 418 + 97 = 666.

798147741897 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 798147741897 - 2²⁰ = 798146693321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (798147741827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5454868 + ... + 5599274.

It is an arithmetic number, because the mean of its divisors is an integer number (52404941160).

Almost surely, 2^798147741897 is an apocalyptic number.

It is an amenable number.

798147741897 is a deficient number, since it is larger than the sum of its proper divisors (459570845943).

798147741897 is a wasteful number, since it uses less digits than its factorization.

798147741897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200253 (or 200250 counting only the distinct ones).

The product of its digits is 199148544, while the sum is 72.

The spelling of 798147741897 in words is "seven hundred ninety-eight billion, one hundred forty-seven million, seven hundred forty-one thousand, eight hundred ninety-seven".